CN213321828U - Forming die for glue injection process - Google Patents
Forming die for glue injection process Download PDFInfo
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- CN213321828U CN213321828U CN202021552551.6U CN202021552551U CN213321828U CN 213321828 U CN213321828 U CN 213321828U CN 202021552551 U CN202021552551 U CN 202021552551U CN 213321828 U CN213321828 U CN 213321828U
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Abstract
The utility model relates to a HP-RTM forming process's technical field especially relates to a forming die for injecting glue technology. The upper die is connected with the pressure mechanism; the lower die is matched with the upper die to form a forming cavity; the vacuumizing hole is connected with an external vacuumizing machine, is arranged on the upper die or the lower die, and vacuumizes the forming cavity when the upper die and the lower die are in tight press fit; the ejection mechanism is arranged on the lower die; the ejection mechanism consists of a power device and a supporting device; the power device provides lifting power for the supporting device; the supporting device is used for supporting a workpiece. The utility model aims to provide a forming die for the glue injection process aiming at the defects in the prior art, wherein an ejection mechanism is arranged in the die, so that a workpiece is automatically ejected out after the workpiece is formed, the adhesion with the die is prevented, and the demoulding is convenient; meanwhile, a vacuumizing mechanism is matched with a pressing die, so that the porosity of the product is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a HP-RTM forming process's technical field especially relates to a forming die for injecting glue technology.
Background
The overall target of the automobile energy-saving standard in China requires that the average fuel consumption of a new automobile of a passenger vehicle reaches 5.0L/100km in 2020. At present, most automobile enterprises cannot meet the requirement, the weight reduction of the automobile is one of effective measures, and researches show that the weight of the automobile is reduced by 1%, the oil consumption is reduced by 0.7%, and the oil consumption is reduced by 0.6L/100km when the weight of the automobile is reduced by 100 kg.
The car body structure mainly takes a steel structure as a main part, and part of car models adopt aluminum alloy materials for weight reduction, but the weight reduction proportion of the aluminum alloy is only about 35 percent, and the carbon fiber composite material is an ultimate aid for weight reduction of the car body and can reach more than 60 percent compared with the weight reduction proportion of the steel structure. The factors restricting the application of the carbon fiber composite material in the vehicle body structure are many, the mass production forming process is one of the relevant factors, the HP-RTM mass production process has appeared in the current carbon fiber composite material forming process, the production beat is short, the requirement of vehicle mass production can be met, and the mold is the key of the HP-RTM (high pressure injection-resin molding) process.
In the prior art, a workpiece can be adhered to a die after being formed, and is difficult to demould; meanwhile, the non-vacuumizing device helps the product to exhaust, which can cause higher product porosity and seriously affect the production efficiency
In view of the above problems, the designer actively makes research and innovation based on practical experience and professional knowledge that is abundant for many years in engineering application of such products and by matching with the application of theory, in order to design a forming die for the glue injection process, and an ejection mechanism is arranged in the die, so that a workpiece is automatically ejected out after being formed, adhesion with the die is prevented, and demoulding is facilitated; meanwhile, a vacuumizing mechanism is matched with a pressing die, so that the porosity of the product is reduced, and the production efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a forming die for the glue injection process aiming at the defects in the prior art, wherein an ejection mechanism is arranged in the die, so that a workpiece is automatically ejected out after the workpiece is formed, the adhesion with the die is prevented, and the demoulding is convenient; meanwhile, a vacuumizing mechanism is matched with a pressing die, so that the porosity of the product is reduced, and the production efficiency is improved.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the method comprises the following steps:
the upper die is connected with the pressure mechanism;
the lower die is matched with the upper die to form a forming cavity;
the vacuumizing hole is connected with an external vacuumizing machine, is formed in the upper die or the lower die and is used for vacuumizing the forming cavity when the upper die and the lower die are in tight pressing fit; and
and the ejection mechanism is arranged on the lower die and used for ejecting the workpiece after the forming is finished.
Further, the ejection mechanism consists of a power device and a supporting device; the power device provides lifting power for the supporting device; the supporting device is used for supporting a workpiece.
Further, the power device is a cylinder; the cylinder is arranged inside the lower die.
Further, the supporting device is a supporting head; the support head is fixed at the output end of the cylinder and is of a flexible structure.
Further, the device also comprises a positioning mechanism; the positioning mechanism is arranged on the upper die and the lower die and used for guiding the matching of the upper die and the lower die.
Furthermore, the positioning mechanism comprises a guide block and a guide groove; the guide block is arranged on the upper die or the lower die; the guide groove is matched with the guide block, is correspondingly arranged and is arranged on the lower die or the upper die.
Further, the device also comprises a sealing mechanism; the sealing mechanism is disposed around the molding cavity.
Through the technical scheme of the utility model, can realize following technological effect:
the ejection mechanism is arranged in the die, so that a workpiece is automatically ejected out after being formed, the workpiece is prevented from being adhered to the die, and the die is convenient to demould; meanwhile, a vacuumizing mechanism is matched with a pressing die, so that the porosity of the product is reduced, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a forming mold for a glue injection process in an embodiment of the present invention;
fig. 2 is a schematic structural view of an ejection mechanism of a forming mold for a glue injection process in the embodiment of the present invention;
reference numerals: the device comprises an upper die 1, a lower die 2, an ejection mechanism 3, a vacuumizing hole 4, a guide block 5, a guide groove 6, a sealing mechanism 7, an air cylinder 31 and a supporting head 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
A forming mold for glue injection process, as shown in figures 1 and 2,
the method comprises the following steps:
the upper die 1 is connected with the pressure mechanism;
the lower die 2 is matched with the upper die 1 to form a forming cavity;
the vacuumizing hole 4 is connected with an external vacuumizing machine, is formed in the upper die 1 or the lower die 2, and is used for vacuumizing the forming cavity when the upper die 1 and the lower die 2 are in tight fit; and
and the ejection mechanism 3 is arranged on the lower die 2 and used for ejecting the workpiece after the forming is finished.
Specifically, the upper die 1 extrudes a workpiece on the lower die 2 under the action of the pressure mechanism, so that the workpiece is extruded and molded; the vacuumizing hole 4 can be arranged on the upper die 1 or the lower die 2, is connected with an external vacuumizing machine, and is used for vacuumizing a forming cavity to reduce the porosity of a product. The lower die 2 is provided with the ejection mechanism 3, so that a workpiece is automatically ejected out after being formed, the workpiece is prevented from being adhered to the die, and the demolding is facilitated.
As a preference of the above embodiment, as shown in fig. 1 and 2, the ejection mechanism 3 is composed of a power device and a supporting device; the power device provides lifting power for the supporting device; the supporting device is used for supporting a workpiece.
As a preference of the above embodiment, as shown in fig. 1 and 2, the power unit is a cylinder 31; the cylinder 31 is disposed inside the lower mold 2.
As a preference of the above embodiment, as shown in fig. 1 and 2, the supporting device is a head 32; the supporting head 32 is fixed at the output end of the cylinder 31 and is of a flexible structure.
Specifically, the supporting head 32 is made of a flexible material, so that the workpiece is prevented from being scratched in the ejection process.
As a preference of the above embodiment, as shown in fig. 1 and 2, a positioning mechanism is further included; the positioning mechanism is arranged on the upper die 1 and the lower die 2 and used for guiding the matching of the upper die 1 and the lower die 2.
As a preference of the above embodiment, as shown in fig. 1 and 2, the positioning means are a guide block 5 and a guide groove 6; the guide block 5 is arranged on the upper die 1 or the lower die 2; the guide groove 6 is matched with the guide block 5, is correspondingly arranged and is arranged on the lower die 2 or the upper die 1.
Specifically, the two guide blocks 5 and the two guide grooves 6 are matched with each other, and can be respectively arranged on the upper die 1 and the lower die 2, or respectively arranged on the lower die 2 and the upper die 1, and used for guiding the matching of the upper die 1 and the lower die 2.
As a preference of the above embodiment, as shown in fig. 1 and 2, a sealing mechanism 7; the sealing mechanism 7 is arranged around the circumference of the forming cavity.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a forming die for injecting glue technology which characterized in that includes:
the upper die (1) is connected with the pressure mechanism;
the lower die (2) is matched with the upper die (1) to form a forming cavity;
the vacuumizing hole (4) is connected with an external vacuumizing machine, is formed in the upper die (1) or the lower die (2), and is used for vacuumizing the forming cavity when the upper die (1) and the lower die (2) are in tight fit; and
and the ejection mechanism (3) is arranged on the lower die (2) and is used for ejecting the workpiece after the forming is finished.
2. The forming die for the glue injection process according to claim 1, wherein the ejection mechanism (3) consists of a power device and a supporting device; the power device provides lifting power for the supporting device; the supporting device is used for supporting a workpiece.
3. The forming die for the glue injection process according to claim 2, wherein the power device is a cylinder (31); the air cylinder (31) is arranged inside the lower die (2).
4. The forming die for the glue injection process according to claim 3, wherein the supporting device is a supporting head (32); the supporting head (32) is fixed at the output end of the air cylinder (31) and is of a flexible structure.
5. The forming die for the glue injection process as claimed in claim 1, further comprising a positioning mechanism; the positioning mechanism is arranged on the upper die (1) and the lower die (2) and used for guiding the matching of the upper die (1) and the lower die (2).
6. The forming die for the glue injection process according to claim 5, wherein the positioning mechanism is a guide block (5) and a guide groove (6); the guide block (5) is arranged on the upper die (1) or the lower die (2); the guide groove (6) is matched with the guide block (5), is correspondingly arranged and is arranged on the lower die (2) or the upper die (1).
7. A forming die for a glue injection process according to any one of claims 1 to 6, further comprising a sealing mechanism (7); the sealing mechanism (7) is arranged around the forming cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021552551.6U CN213321828U (en) | 2020-07-30 | 2020-07-30 | Forming die for glue injection process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021552551.6U CN213321828U (en) | 2020-07-30 | 2020-07-30 | Forming die for glue injection process |
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| Publication Number | Publication Date |
|---|---|
| CN213321828U true CN213321828U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021552551.6U Active CN213321828U (en) | 2020-07-30 | 2020-07-30 | Forming die for glue injection process |
Country Status (1)
| Country | Link |
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| CN (1) | CN213321828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571748A (en) * | 2021-09-27 | 2022-06-03 | 常州巨德新材料有限公司 | Super-huge PDCPD fiber composite material product mold, processing technology and molding technology |
-
2020
- 2020-07-30 CN CN202021552551.6U patent/CN213321828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571748A (en) * | 2021-09-27 | 2022-06-03 | 常州巨德新材料有限公司 | Super-huge PDCPD fiber composite material product mold, processing technology and molding technology |
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